[Resolved]  Yamaha Fz 16 — chain broken,no display in speedo metre

i have continuos problems in my YAMAHA fz16.First of all my fz chain broken at the time of riding chain stuck in the engine luckly i escape from an accident.this case i inform the showroom,a showroom mechanic come & take to show room.they temporarly join the chain with a chain lock.i ride my bike 1 month with that temporarly chain lock the showroom staff told there has no chain stock in that showroom.
i am from kerala,alappuzha
pls give a warningto that showroom for there iresponsibilities in there services thhere showroom name is "EVER GREEN MOTORS" ALAPPUZHA,KERALA